SKU: 51973811638

Whatman US203NPUORG Mini-UniPrep Syringeless Filter, 0.45 um, PTFE filtration med (100 pcs)

Sale price$147.10 Regular price$163.45
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Description

Whatman US203NPUORG Mini-UniPrep Syringeless Filter, 0.45 um, PTFE filtration med (100 pcs)Mini UniPrep Syringeless Filters provide a faster and easier way to remove Particulates from samples being prepared for High Performance Liquid Chromatography (HPLC) Ultra High Performance Liquid Chromatography (UHPLC) analysis. In fact, Mini UniPrep lets you prepare samples in one third the time required by other methods. Add up the time savings, plus the money saved from cutting multiple consumables out of the sample preparation process and you'll

Mini-UniPrep Syringeless Filters provide a faster and easier way to remove Particulates from samples being prepared for High Performance Liquid Chromatography (HPLC)/Ultra High Performance Liquid Chromatography (UHPLC) analysis. In fact, Mini-UniPrep lets you prepare samples in one-third the time required by other methods. Add up the time savings, plus the money saved from cutting multiple consumables out of the sample preparation process and you'll see huge benefits for your laboratory.Mini-UniPrep is a preassembled filtration device consisting of a .4 ml capacity chamber and a plunger. The plunger contains a filtration membrane at one end and a preattached cap/septum at the other. The plunger is pressed through the sample in the outer chamber and positive pressure forces the filtrate into the reservoir of the plunger. Air escapes through the vent hole until the locking ring is engaged, providing an air-tight seal. Within seconds the Mini-Uniprep can be placed into any approved autosampler for injection into your instrument. The device can be used either manually or with a compressor unit. The multi-compressor can process up to 6 samples at one time, further improving sample processing time and reducing the risk of hand stress. The Mini-UniPrep device is designed to fit into any autosampler accommodating 12 x 32 mm vials. alternatively, the septum can be pierced with a needle and the sample drawn off for manual injection into an analyzer.

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SKU: 51973811638

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4.4 ★★★★★
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Verified Purchase
Denise Beck
Pawtucket, US
★★★★★ 5
Christmas present
Color: Black
This is a good quality box. She loved the color and I appreciated the ease of giftability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
Amazon Customer
Lexington, US
★★★★★ 5
Equal
Color: White
Looks like the picture shown ( bought it for my aunt and that's what she said )
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Reviewed in the United States on March 23, 2026
M
Verified Purchase
Molly
New York, US
★★★★★ 1
Defective Item
Color: Black, Color: Black
The door broke off immediately out of the package and the screws are stripped so they can’t be tightened into place. I might superglue it because I don’t want to go through the hassle of returning it and it’s the only way they’d offer even a partial refund for a defective product when I asked.
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Reviewed in the United States on May 25, 2026
A
Verified Purchase
Arainiet Gutierrez
Charlottesville, US
★★★★★ 5
Perfect jewelry organizer
Size: Large, Color: Grey, Size: Large, Color: Grey
This jewelry box is excellent and very convenient. It is made of sturdy material, which ensures its durability. It is very useful for storing all kinds of jewelry. It features space for 4 watches, at least 8 necklaces or bracelets, ample room for rings, and—one of the things I liked most—you can store your earrings without worrying about them falling out. The clasp is also very good.
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Reviewed in the United States on May 6, 2026
M
Verified Purchase
Michelle Trobiano
Massapequa, US
★★★★★ 5
Clean, classic jewelry box
Size: Large, Color: Apricot
This is the perfect size to go on my dresser. I used to have a tall jewelry chest that really just collected a bunch of things that I didn't really need. I wanted to downsize and just keep the pieces that are special to me and those that I wear often. This is a beautiful, simple box with enough storage for what I need. It has a clean, classic look and is built to last. There is a lock on the front, however, I have not used it so I can't speak to that. Overall, a great value and great piece to store jewelry.
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Reviewed in the United States on August 3, 2025

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